Polybius

Ancient Greek historian

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Lived -200–-120, aged 80

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Wikipedia
71 languages
Cross-language footprint
Era
-200–-120
Aged 80

Summary

Updated 2026-06-08

Greek historian whose front-row seat to Rome's conquest of the Mediterranean produced the only surviving chronicle of that pivot — and whose notes on checks, balances, and mixed government landed centuries later in the hands of Montesquieu, Locke, and the men writing the American Constitution.

Biography

About

Polybius lived through the middle Hellenistic period, roughly 200 to 118 BC, and set out to write a universal history explaining how Rome came to dominate the Mediterranean world. His Histories covered 264 to 146 BC in granular detail — Italy, Iberia, Greece, Macedonia, Syria, Egypt, Africa — documenting the Punic Wars, the Macedonian Wars, and the mechanics of imperial expansion. What survived is the only substantial Hellenistic historical work we have, but it carried more than narrative: Polybius analyzed constitutional evolution, articulated the theory of mixed government, and described sep…

Voice

In their own words

Sourced, dated quotes from Polybius

Polybius

saidundated

In all human affairs, and especially in those that relate to war, ...leave always some room to fortune, and to accidents which cannot be foreseen.

— The General History, Book II, Ch. 4 (trans. by Hampton)

Polybius

saidundated

This is a sworn treaty made between us, Hannibal … and Xenophanes the Athenian … in the presence of all the gods who possess Macedonia and the rest of Greece.

— Histories, VII, 9:4 (Loeb, W.R. Paton)

Polybius

saidundated

How highly should we honor the Macedonians, who for the greater part of their lives never cease from fighting with the barbarians for the sake of the security of Greece?

— Histories, IX, 35:2 (Loeb)

Polybius

saidundated